:root {
  --so-bg: #f6f1eb;
  --so-panel: #fffdfb;
  --so-ink: #2a211c;
  --so-muted: #7a6a5e;
  --so-line: rgba(42, 33, 28, 0.1);
  --so-accent: #b4532a;
  --so-accent-soft: #f4e4d8;
  --so-good: #2f6b4f;
  --so-warn: #b7791f;
  --so-bad: #a33b2b;
  --so-sidebar: #241c18;
  --so-radius: 14px;
  --so-shadow: 0 10px 30px rgba(42, 33, 28, 0.06);
}

* { box-sizing: border-box; }

/* Accessibility: off-screen until keyboard focus */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.75rem;
  z-index: 10000;
  background: var(--so-accent);
  color: #fff;
  padding: 0.65rem 1rem;
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 6px;
  text-decoration: none;
}
.skip-link:focus {
  left: 0.75rem;
}

body.page-salon-ops {
  margin: 0;
  font-family: "DM Sans", system-ui, sans-serif;
  background:
    radial-gradient(1200px 500px at 10% -10%, #efe1d4 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #f3e7dc 0%, transparent 45%),
    var(--so-bg);
  color: var(--so-ink);
  min-height: 100vh;
}

.so-shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.so-sidebar {
  background: linear-gradient(180deg, #2c221d 0%, var(--so-sidebar) 100%);
  color: #f4ece5;
  padding: 1.25rem 1rem 2rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
}
.so-brand { padding: 0.25rem 0.5rem 1.25rem; border-bottom: 1px solid rgba(255,255,255,0.08); margin-bottom: 1rem; }
.so-brand h1 { margin: 0; font-family: "Playfair Display", Georgia, serif; font-size: 1.35rem; font-weight: 500; }
.so-brand p { margin: 0.25rem 0 0; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.65; }
.so-nav { display: flex; flex-direction: column; gap: 0.25rem; }
.so-nav button {
  appearance: none; border: 0; background: transparent; color: inherit;
  text-align: left; padding: 0.7rem 0.8rem; border-radius: 10px;
  font: inherit; cursor: pointer; opacity: 0.82;
}
.so-nav button:hover, .so-nav button.is-active { background: rgba(255,255,255,0.08); opacity: 1; }
.so-nav button.is-active { background: rgba(180, 83, 42, 0.28); }
.so-staff-chip {
  margin-top: 1.5rem; padding: 0.9rem; border-radius: 12px;
  background: rgba(255,255,255,0.06); font-size: 0.85rem;
}
.so-staff-chip strong { display: block; margin-bottom: 0.15rem; }
.so-main { padding: 1.5rem 1.75rem 3rem; }
.so-topbar {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem;
  margin-bottom: 1.25rem;
}
.so-topbar h2 { margin: 0; font-family: "Playfair Display", Georgia, serif; font-size: 1.75rem; font-weight: 500; }
.so-topbar p { margin: 0.35rem 0 0; color: var(--so-muted); max-width: 40rem; }
.so-status {
  margin: 0 0 1rem; padding: 0.7rem 0.9rem; border-radius: 10px;
  background: var(--so-accent-soft); color: var(--so-ink); font-size: 0.9rem;
}
.so-status.is-error { background: #f8e4e0; color: var(--so-bad); }
.so-status.is-success { background: #e5f2ea; color: var(--so-good); }
.so-panel[hidden],
.so-login-gate[hidden],
.so-shell[hidden],
#so-login[hidden],
#so-app[hidden],
.so-modal[hidden] {
  display: none !important;
}

.so-kpi-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.85rem; margin-bottom: 1.25rem;
}
.so-kpi {
  background: var(--so-panel); border: 1px solid var(--so-line); border-radius: var(--so-radius);
  padding: 1rem 1.05rem; box-shadow: var(--so-shadow);
}
.so-kpi span { display: block; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--so-muted); }
.so-kpi strong { display: block; margin-top: 0.35rem; font-size: 1.55rem; font-weight: 600; }

.so-grid-2 { display: grid; grid-template-columns: 1.3fr 1fr; gap: 1rem; }
.so-card {
  background: var(--so-panel); border: 1px solid var(--so-line); border-radius: var(--so-radius);
  padding: 1.1rem 1.15rem; box-shadow: var(--so-shadow);
}
.so-card h3 { margin: 0 0 0.85rem; font-size: 1rem; }
.so-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.55rem; }
.so-appt-item, .so-client-item, .so-inv-item {
  display: grid; grid-template-columns: 4.5rem 1fr auto; gap: 0.75rem; align-items: center;
  padding: 0.75rem 0.85rem; border-radius: 12px; border: 1px solid var(--so-line);
  background: #fff; cursor: pointer; text-align: left; width: 100%; font: inherit; color: inherit;
}
.so-client-item {
  grid-template-columns: 2.75rem 1fr auto;
}
.so-appt-item:hover, .so-client-item:hover, .so-inv-item:hover { border-color: rgba(180,83,42,0.35); background: #fffaf6; }
.so-client-avatar {
  --avatar: #b4532a;
  width: 2.55rem; height: 2.55rem; border-radius: 50%;
  display: grid; place-items: center; flex-shrink: 0;
  color: #5a4032;
  background:
    radial-gradient(circle at 30% 25%, rgba(255,255,255,0.7), transparent 45%),
    linear-gradient(145deg, color-mix(in srgb, var(--avatar) 22%, #fff8f2), #f3ebe3);
  border: 1.5px solid color-mix(in srgb, var(--avatar) 45%, #d9cfc4);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.55);
}
.so-client-avatar svg { width: 1.2rem; height: 1.2rem; display: block; }
.so-appt-time { font-weight: 600; font-variant-numeric: tabular-nums; }
.so-appt-meta, .so-muted { color: var(--so-muted); font-size: 0.86rem; }
.so-pill {
  display: inline-flex; align-items: center; padding: 0.2rem 0.55rem; border-radius: 999px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  background: #eee7e0; color: var(--so-muted);
}
.so-pill.is-low { background: #f8e4e0; color: var(--so-bad); }
.so-pill.is-warn { background: #f7edd8; color: var(--so-warn); }
.so-pill.is-good { background: #e5f2ea; color: var(--so-good); }
.so-pill.is-scheduled { background: #efe8ff; color: #5b4a8a; }
.so-pill.is-completed { background: #e5f2ea; color: var(--so-good); }

.so-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.75rem 0 1rem; }
.so-btn {
  appearance: none; border: 1px solid var(--so-line); background: #fff; color: var(--so-ink);
  border-radius: 999px; padding: 0.55rem 0.95rem; font: inherit; font-weight: 600; cursor: pointer;
}
.so-btn:hover { background: #faf6f2; }
.so-btn-primary { background: var(--so-accent); border-color: var(--so-accent); color: #fff; }
.so-btn-primary:hover { background: #9a4320; }
.so-btn-ghost { background: transparent; }

.so-search {
  width: 100%; max-width: 22rem; padding: 0.7rem 0.9rem; border-radius: 12px;
  border: 1px solid var(--so-line); background: #fff; font: inherit;
}
.so-table-wrap { overflow: auto; }
.so-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.so-table th, .so-table td { text-align: left; padding: 0.65rem 0.5rem; border-bottom: 1px solid var(--so-line); vertical-align: top; }
.so-table th { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--so-muted); font-weight: 600; }

.so-modal[hidden] { display: none !important; }
.so-modal {
  position: fixed; inset: 0; z-index: 80; display: grid; place-items: center;
  background: rgba(30, 22, 18, 0.45); padding: 1rem;
}
.so-modal-panel {
  width: min(920px, 100%); max-height: min(90vh, 900px); overflow: auto;
  background: var(--so-panel); border-radius: 18px; box-shadow: 0 24px 60px rgba(0,0,0,0.2);
  padding: 1.25rem 1.35rem 1.5rem;
}
.so-modal-head { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; margin-bottom: 1rem; }
.so-modal-head h3 { margin: 0; font-family: "Playfair Display", Georgia, serif; font-size: 1.45rem; font-weight: 500; }
.so-usual {
  background: linear-gradient(135deg, #f7efe7, #fff); border: 1px solid var(--so-line);
  border-radius: 12px; padding: 0.85rem 1rem; margin-bottom: 1rem;
}
.so-usual h4 { margin: 0 0 0.35rem; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--so-muted); }
.so-product-rows { display: flex; flex-direction: column; gap: 0.55rem; margin: 0.75rem 0 1rem; }
.so-product-row {
  display: grid; grid-template-columns: 1fr 6.5rem 5.5rem auto; gap: 0.5rem; align-items: center;
}
.so-product-row select, .so-product-row input, .so-form input, .so-form select, .so-form textarea {
  width: 100%; padding: 0.55rem 0.65rem; border-radius: 10px; border: 1px solid var(--so-line);
  font: inherit; background: #fff;
}
.so-form { display: grid; gap: 0.75rem; }
.so-form label { display: grid; gap: 0.3rem; font-size: 0.86rem; font-weight: 600; }
.so-stock-warn { color: var(--so-bad); font-size: 0.82rem; margin: 0.25rem 0 0; }

.so-timeline { display: flex; flex-direction: column; gap: 0; position: relative; padding-left: 1rem; }
.so-timeline::before {
  content: ""; position: absolute; left: 0.35rem; top: 0.35rem; bottom: 0.35rem; width: 2px; background: var(--so-line);
}
.so-timeline-item { position: relative; padding: 0 0 1.1rem 1.1rem; }
.so-timeline-item::before {
  content: ""; position: absolute; left: -0.85rem; top: 0.35rem; width: 10px; height: 10px;
  border-radius: 50%; background: var(--so-accent); box-shadow: 0 0 0 3px #fff;
}
.so-timeline-date { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--so-muted); font-weight: 700; }
.so-login-gate {
  min-height: 100vh; display: grid; place-items: center; padding: 1.5rem;
}
.so-login-card {
  width: min(420px, 100%); background: var(--so-panel); border-radius: 18px;
  border: 1px solid var(--so-line); box-shadow: var(--so-shadow); padding: 1.5rem;
}
.so-login-card h1 { margin: 0 0 0.35rem; font-family: "Playfair Display", Georgia, serif; font-size: 1.7rem; font-weight: 500; }
.so-login-card p { margin: 0 0 1rem; color: var(--so-muted); }
.so-demo-hint { font-size: 0.82rem; color: var(--so-muted); margin-top: 0.85rem; line-height: 1.45; }

.so-stock-bar {
  width: 100%; min-width: 4.5rem; height: 8px; border-radius: 999px;
  background: #efe8e1; overflow: hidden;
}
.so-stock-bar span {
  display: block; height: 100%; border-radius: inherit;
  background: #2f6b4f; transition: width 0.35s ease;
}
.so-stock-bar.is-warn span { background: #c4892a; }
.so-stock-bar.is-low span { background: #b24a38; }
.so-health-bars { display: grid; gap: 0.75rem; }
.so-health-row {
  display: grid; grid-template-columns: 4.5rem 1fr 2rem; gap: 0.65rem; align-items: center;
  font-size: 0.86rem;
}
.so-health-row em { font-style: normal; font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.so-reorder-row {
  display: grid; grid-template-columns: 1.1rem 1fr auto; gap: 0.65rem; align-items: center;
  padding: 0.55rem 0; border-bottom: 1px solid var(--so-line);
}
.so-reorder-row:last-child { border-bottom: 0; }
.so-shade-dot {
  display: inline-block; width: 0.85rem; height: 0.85rem; border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.12); vertical-align: middle; margin-right: 0.25rem;
}
.so-shade-board {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr)); gap: 0.75rem;
}
.so-shade-tile {
  appearance: none; border: 1px solid var(--so-line); background: #fff; border-radius: 14px;
  padding: 0.85rem 0.8rem; text-align: left; cursor: pointer; font: inherit; color: inherit;
  display: grid; gap: 0.4rem; transition: border-color 0.2s ease, transform 0.2s ease;
}
.so-shade-tile:hover { border-color: rgba(180,83,42,0.4); transform: translateY(-1px); }
.so-shade-swatch {
  display: block; width: 100%; height: 2.6rem; border-radius: 10px;
  border: 1px solid rgba(0,0,0,0.08); box-shadow: inset 0 1px 0 rgba(255,255,255,0.35);
}
.so-shade-tile strong { font-size: 0.92rem; }
.so-shade-qty { font-style: normal; color: var(--so-muted); font-size: 0.82rem; font-variant-numeric: tabular-nums; }

.so-dash-viz {
  display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; align-items: center; min-height: 8.5rem;
}
.so-donut {
  --h: 70; --w: 20; --l: 10;
  width: 7.5rem; height: 7.5rem; border-radius: 50%;
  background: conic-gradient(
    #2f6b4f 0 calc(var(--h) * 1%),
    #c4892a calc(var(--h) * 1%) calc((var(--h) + var(--w)) * 1%),
    #b24a38 calc((var(--h) + var(--w)) * 1%) 100%
  );
  display: grid; place-items: center;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.04);
}
.so-donut-hole {
  width: 4.6rem; height: 4.6rem; border-radius: 50%; background: #fffdfb;
  display: grid; place-content: center; text-align: center;
  box-shadow: 0 0 0 1px var(--so-line);
}
.so-donut-hole strong { font-size: 1.35rem; font-variant-numeric: tabular-nums; line-height: 1; }
.so-donut-hole span { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--so-muted); }
.so-legend { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.so-legend li {
  display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem;
}
.so-legend i {
  width: 0.7rem; height: 0.7rem; border-radius: 50%; display: inline-block;
}
.so-legend i.is-good { background: #2f6b4f; }
.so-legend i.is-warn { background: #c4892a; }
.so-legend i.is-low { background: #b24a38; }
.so-legend strong { margin-left: auto; font-variant-numeric: tabular-nums; }
.so-bar-chart { display: grid; gap: 0.55rem; width: 100%; grid-column: 1 / -1; }
.so-bar-row {
  display: grid; grid-template-columns: 7rem 1fr 3.5rem; gap: 0.55rem; align-items: center;
  font-size: 0.86rem;
}
.so-bar-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 600; }
.so-bar-track {
  height: 10px; border-radius: 999px; background: #efe8e1; overflow: hidden;
}
.so-bar-track span {
  display: block; height: 100%; border-radius: inherit; min-width: 4px;
  transition: width 0.4s ease;
}
.so-bar-row em { font-style: normal; text-align: right; color: var(--so-muted); font-variant-numeric: tabular-nums; }
.so-day-rail {
  display: flex; gap: 0.55rem; overflow-x: auto; padding-bottom: 0.25rem;
}
.so-day-chip {
  appearance: none; border: 1px solid var(--so-line); background: #fff; border-radius: 12px;
  padding: 0.65rem 0.8rem; min-width: 7.5rem; text-align: left; cursor: pointer;
  font: inherit; color: inherit; display: grid; gap: 0.15rem; flex: 0 0 auto;
}
.so-day-chip strong { font-variant-numeric: tabular-nums; }
.so-day-chip span { font-size: 0.82rem; color: var(--so-muted); }
.so-day-chip.is-completed { border-color: rgba(47,107,79,0.35); background: #f3faf6; }
.so-day-chip.is-scheduled { border-color: rgba(180,83,42,0.3); background: #fffaf6; }
.so-day-chip:hover { transform: translateY(-1px); }

.so-card-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 0.85rem;
  margin-bottom: 0.85rem; flex-wrap: wrap;
}
.so-card-head h3 { margin: 0; }
.so-segment {
  display: inline-flex; flex-wrap: wrap; gap: 0.25rem; padding: 0.2rem;
  border: 1px solid var(--so-line); border-radius: 999px; background: #f7f1ea;
}
.so-segment-btn {
  appearance: none; border: 0; background: transparent; color: var(--so-muted);
  border-radius: 999px; padding: 0.4rem 0.7rem; font: inherit; font-size: 0.78rem;
  font-weight: 700; cursor: pointer; letter-spacing: 0.02em;
}
.so-segment-btn:hover { color: var(--so-ink); background: rgba(255,255,255,0.7); }
.so-segment-btn.is-active {
  background: #fff; color: var(--so-ink); box-shadow: 0 1px 3px rgba(42,33,28,0.08);
}
.so-usage-kpis {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.55rem;
  margin-bottom: 0.85rem;
}
.so-usage-kpi {
  border: 1px solid var(--so-line); border-radius: 12px; padding: 0.55rem 0.7rem;
  background: linear-gradient(180deg, #fffdfb, #faf6f1);
}
.so-usage-kpi span {
  display: block; font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--so-muted);
}
.so-usage-kpi strong {
  display: block; margin-top: 0.2rem; font-size: 1.15rem; font-variant-numeric: tabular-nums;
}
.so-usage-card .so-dash-viz { grid-template-columns: 1fr; min-height: 0; }
.so-bar-label .so-shade-dot { margin-right: 0.35rem; }

@media (max-width: 720px) {
  .so-usage-kpis { grid-template-columns: 1fr 1fr 1fr; }
  .so-segment { width: 100%; }
  .so-segment-btn { flex: 1 1 auto; text-align: center; }
}

.so-datetime-lock {
  display: grid; gap: 0.2rem; padding: 0.75rem 0.9rem; border-radius: 12px;
  border: 1px solid var(--so-line); background: #fff;
}
.so-datetime-lock strong {
  font-size: 1.05rem; font-variant-numeric: tabular-nums; letter-spacing: 0.01em;
}

.so-check {
  display: flex !important; flex-direction: row !important; align-items: flex-start; gap: 0.55rem;
  font-weight: 500 !important;
}
.so-check input { width: auto; margin-top: 0.2rem; }
.so-stock-chip {
  display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 0.35rem;
  padding: 0.35rem 0.65rem; border-radius: 999px; background: #f7efe7; font-size: 0.82rem;
}

@media (max-width: 720px) {
  .so-dash-viz { grid-template-columns: 1fr; }
  .so-bar-row { grid-template-columns: 5.5rem 1fr 3rem; }
}

@media (max-width: 980px) {
  .so-shell { grid-template-columns: 1fr; }
  .so-sidebar { position: relative; height: auto; }
  .so-kpi-grid, .so-grid-2 { grid-template-columns: 1fr 1fr; }
  .so-product-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .so-kpi-grid, .so-grid-2 { grid-template-columns: 1fr; }
  .so-main { padding: 1rem; }
}